Note 14 - Leases (Tables)

12 Months Ended

Mar. 31, 2025

Notes Tables

Lease, Cost [Table Text Block]

	Year Ended March 31,
	2025		2024
	(in thousands)
Lease cost
Operating lease cost	$	191	$	196
The supplemental cash flow information related to leases are as follows:
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases		187		167
Right-of-use assets obtained in exchange for lease obligations:
Operating leases		313		248
Finance leases		6		—

Summary of Information Relating To Lease Term And Discount Rate [Table Text Block]

Weighted average remaining lease term (in months)	As of March 31, 2025			As of March 31, 2024
Operating leases		35.6			45.8
Finance leases		50.2			2.2
Weighted average discount rate
Operating leases		10.39	%		9.76	%
Finance leases		10.50	%		7.50	%

Operating and Finance Lease Liability Maturity [Table Text Block]

(in thousands)	Operating Leases			Finance Leases
2026	$	175		$	2
2027		187			2
2028		118			2
2029		52			2
2030		—			—
Thereafter		—			—
Total lease payments	$	532		$	8
Less: Imputed interest		(75	)		(2	)
Total	$	457		$	6